invention - inventor
Adj của success là successful
This city is not ____________________________ developed. (commerce)
A.G. Bell was one of the most famous _______________________in the 19th century. (invent)
Last year, he _________in getting a scholarship abroad. (success)
Getting fully vaccinated is very necessary for students.
→It is very ____________ vaccinated .
Give the correct forms of the verbs in parentheses.
Nowadays, a lot of important inventions (1- carry out)..... by scientists (2- work) .....for large industrial firms. However, there (3- be)..... still opportunities for other people (4- invent)..... various things. In Britain, there is a weekly TV program which (5- attempt)..... to show all the devices which people (6- invent )..... recently. The people (7- organize)..... the program receive information about 700 inventions per year. New ideas can (8- develop)..... by private inventors. However, it is important (9- consider)..... these questions: Will it work? Will it (10- want).....? Is it new?
1. computer is one of the greatest _____ of the 20th century. (INVENT)
Bài tập về dạng của từ
1. What is the ( nation ) -.......... of Thomas Adison.
2. D.G.Huges was the (invent) ………………..of microphone.
3. Discovering penicillin made Sir Alexander Fleming (fame)…all over the world.
4. What is your (suggest)…………………for designing this house ?
5. There are a lot of ( tradition )…………………festivals in viet nam .
6. You must make a quick (decide )……………………about who wins the contest
2. invent ( v )
a/ Michael Faraday made a lot of __________________________ in the field of electricity
b/ He was one of the most famous ______________________
c/ The first ______________________ is very important
d/ He wrote the story ______________________
Use the correct form of the words in brackets.
13. My new friend is quite (humor) ______. He often makes us laugh.
14. Mr. Bell demonstrated his (invent) ______ at a lot of exhibitions.
15. (Dangerous) ______, the baby is holding a knife in his hand.
16. My mother had (do) ______ everything without equipment.
1. He is old enough..................in this class.
a. be b. to be c.being
2. Alexander Graham Bell................the telephone 1876.
a. invent b. invents c.invented
3. Nam has to cook dinner..................
a. himself b. herself c.myself
4. There is a meeting................4pm and 6pm.
a. on b. at c. between
5.I asked Sara....................me to the station.
a. to drive b. drive c. driving
6. Ba loves..................soccer.
a. play b. playing c.to play
7. My sister .........a student for two years
a. has been b. have been c. has
8. We should organize the meeting in............to discuss the new pay offer.
a. so b. such c. order giúp mik với 
V- Điền vào chỗ trống bằng dạng thích hợp của từ trong ngoặc:
1-It is a three star hotel but it is not very………….( EXPENSE)
2-The facsimile was…………by Alexander Bain in 1943. ( INVENT)
3-New ideas can be…………by private inventors. (DEVELOP )
4-Is Quang Trung school your first……….position . ( TEACH)
5.Their children have quite ..................characters. DIFFERENCE
7. Telephone is a device transmitting ......................... over a long distance. (speak) *
8. She hopes her son will finish the test………………. (excellent) *
9. Alexander Graham Bell was the ......................... of the telephone. (invent) *
10. He was _______________ in demonstrating his invention. (success)
mọi người giúp mik với ạ :<
